CN208537407U - A kind of ultraviolet-uisible spectrophotometer sample feeding mechanism - Google Patents
A kind of ultraviolet-uisible spectrophotometer sample feeding mechanism Download PDFInfo
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- CN208537407U CN208537407U CN201820896392.8U CN201820896392U CN208537407U CN 208537407 U CN208537407 U CN 208537407U CN 201820896392 U CN201820896392 U CN 201820896392U CN 208537407 U CN208537407 U CN 208537407U
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- bracket
- block
- sliding
- gear
- ultraviolet
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Abstract
The utility model relates to spectrophotometric technique fields, more particularly to a kind of ultraviolet-uisible spectrophotometer sample feeding mechanism, include: bracket, place block, linear transmission mechanism, gear, flywheel, sliding axle, float ball, block is placed to move on bracket, it which is provided with slot, outer wall is equipped with light tank；It is mobile that block is placed in linear transmission mechanism driving.Threaded rod is arranged in the utility model, by the rotation of threaded rod, slides placement block on bracket, then is engaged by gear with the tooth form convex block interval on flywheel, and the intermittent movement of block, realization interval sample presentation are placed in driving；Sliding axle, float ball are set, engaged the groove on sliding axle by float ball, makes after placing block slip-stick, position deviation will not be led to due to inertia, realizes precisely detection；Sliding panel is arranged to close the nozzle for the sample cell being placed in slot, prevents dust or foreign matter from falling in pipe, leads to detection error.
Description
Technical field
The utility model relates to spectrophotometric technique fields, and in particular to a kind of ultraviolet-uisible spectrophotometer sample presentation machine
Structure.
Background technique
Spectrophotometer, also known as spectrometer (spectrometer) are that the light of complicated component is decomposed into the section of spectrum line
Learn instrument.Measurement range generally comprises the visible region that wave-length coverage is 380~780nm and wave-length coverage is 200~380nm's
Ultraviolet region.Different light sources has its distinctive emission spectrum, therefore light source of the different illuminators as instrument can be used.
The emission spectrum of tungsten lamp: the spectral light for 80~780nm wavelength that tungsten light source is issued by prism reflect after, can be obtained by
The continuous chromatography of red, orange, yellow, green, blue, indigo, purple composition；The chromatography can be used as the light source of visible spectrophotometer.It is existing
The sample presentation of spectrophotometer mainly carries out sample presentation by hand, needs to pull pull rod that specimen holder is sent into spectrophotometer
It is sampled in optical path, can not accomplish to automate, and hand sample presentation can have error, influence the accuracy of sampling.
Utility model content
The purpose of the utility model is to overcome problems of the prior art, provide a kind of UV, visible light spectrophotometric
Sample feeding mechanism is counted, automatic sample conveying, interval sample presentation, dust-proof, accurate detection may be implemented in it.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions
:
A kind of ultraviolet-uisible spectrophotometer sample feeding mechanism comprising:
Bracket；
Block is placed, the placement block is arranged on bracket and can move horizontally on bracket by connecting sliding part, thereon
It is equidistantly equipped with the slot of several blind hole forms vertically, outer wall is equipped with the light tank for the through-hole form being connected to slot；
Linear transmission mechanism, the linear transmission mechanism are connected on sliding part, driving sliding part linear movement；
Gear, the gear are fixed on linear transmission mechanism；
Flywheel, the flywheel turns are connected on bracket, and peripheral outer wall is equipped with and fastens with the tooth socket on gear
Tooth form convex block, when the flywheel turns, tooth form convex block interval thereon fastens with the tooth socket on gear, and in snap-fitting process,
The rotation of sliding tooth wheel；
Sliding axle, the sliding axle level be pierced by bracket and with place block it is affixed, it is free to slide on the bracket,
On equidistantly be equipped with hemispheric groove, the quantity of the groove is corresponding with slot, and the interval of two neighboring groove and phase
The interval of adjacent two slots is corresponding；
Float ball, the float ball are arranged in bracket and are fastened in groove, and the corresponding bracket is equipped with for floating
The dynamic freely through through-hole opened up vertically of ball, the aperture of the through-hole are equipped with its closed sprue, are equipped in the through-hole
Spring, the spring one end are fixed in float ball, and the other end is fixed on sprue.
Further, the sliding part include the sliding rail being horizontally set on bracket, it is free to slide on the sliding rail
Sliding shoe, the placement block are fixed at the top of sliding shoe.
Further, the linear transmission mechanism includes screw thread that is horizontal being pierced by sliding part and connecting with holder pivots
Bar, the threaded rod are threadedly coupled with sliding part.
Further, the threaded rod is equipped with rotating wheel.
Further, horizontal along its length on the placement block to be equipped with T shape sliding groove, the T shape sliding groove with put
The top connection of block is set, interior engaging has sliding panel free to slide on it.
The utility model has the beneficial effects that block is placed in setting, the sample cell for containing sample is put into the slot placed on block
It is interior, sample cell is fixed, when detection, optical path is detected by placing the light tank on block by sample cell；Spiral shell is set
It is mobile to drive sliding part by the rotation of threaded rod for rasp bar, and slides placement block on bracket, then pass through gear and flywheel
On tooth form convex block interval engage, make threaded rod intermittent rotary, the intermittent movement of block is placed in driving, realizes interval sample presentation, and nothing
Artificial sample presentation is needed, automatic sample conveying is realized；Sliding axle, float ball are set, by float ball by the groove card on sliding axle
It closes, makes after placing block slip-stick, position deviation will not be led to due to inertia, realize precisely detection；Setting sliding board
It closes and is placing in the T shape sliding groove on block, realize that sliding panel closes the nozzle for the sample cell being placed in slot, prevent
Dust or foreign matter are fallen in pipe, lead to detection error.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of A direction view in Fig. 1；
Fig. 3 is the schematic perspective view of the placement block of the utility model；
In attached drawing, component representated by each label is as follows:
1- bracket, 2- place block, 3- slot, 4- light tank, 5- gear, 6- flywheel, 7- tooth form convex block, 8- sliding axle, 9-
Groove, 10- float ball, 11- through-hole, 12- spring, 13- sliding rail, 14- sliding shoe, 15- threaded rod, 16-T shape sliding groove, 17- are sliding
Movable plate.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face will combine the attached drawing in the utility model embodiment, carry out to the technical scheme in the embodiment of the utility model clear, complete
Ground description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
In the description of the utility model, it should be noted that the side of the instructions such as term "vertical", "upper", "lower", "horizontal"
Position or positional relationship be orientation based on the figure or positional relationship, be merely for convenience of description this it is practical and simplification retouch
State, rather than indicate or imply that signified device or element must have a particular orientation, with specific orientation construction and
Operation, therefore should not be understood as limiting the present invention.In addition, " first ", " second ", " third ", " the 4th " are only used for
Purpose is described, and should not be understood as indicating or implying relative importance.
In the description of the utility model, it is also necessary to which explanation " is set unless otherwise specific regulation and limitation, term
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or be integrally connected, it can be mechanical connection, be also possible to be electrically connected, can be and be directly connected to, be also possible to through intermediate matchmaker
It is situated between and is connected, can be the connection inside two elements.It for the ordinary skill in the art, can be as the case may be
Understand the concrete meaning of above-mentioned term in the present invention.
A kind of ultraviolet-uisible spectrophotometer sample feeding mechanism as shown in Figs. 1-3 comprising:
Bracket 1；
Block 2 is placed, the placement block 2 is arranged on bracket 1 and can be moved horizontally on bracket 1 by connecting sliding part,
The vertical slot 3 for being equidistantly equipped with several blind hole forms, outer wall are equipped with the light transmission for the through-hole form being connected to slot 3 thereon
Slot 4, the slot 3 are arranged to slide for plugging together the sample cell for containing sample liquid in it between slot 3 and sample cell
Cooperation, tilt sample cell will not, improve accuracy of detection, and when detection, the optical path of ultraviolet-uisible spectrophotometer passes through light transmission
Slot 4 enters in sample cell, is sampled；
Linear transmission mechanism, the linear transmission mechanism are connected on sliding part, driving sliding part linear movement, described
It is mobile that block 2 is placed in the mobile driving of sliding part；
Gear 5, the gear 5 are fixed on linear transmission mechanism；
Flywheel 6, the flywheel 6 are rotatably connected on bracket 1, and the flywheel 6 is driven by external decelerating motor is arranged in
It is rotated, and peripheral outer wall is equipped with the tooth form convex block 7 to fasten with the tooth socket on gear 5, when the flywheel 6 rotates, thereon
7 interval of tooth form convex block fasten with the tooth socket on gear 5, and in snap-fitting process, driving gear 5 is rotated；
Sliding axle 8,8 level of sliding axle are pierced by bracket 1 and, on the bracket 1 free skating affixed with placement block 2
It is dynamic, it is equidistantly equipped with hemispheric groove 9 thereon, the quantity of the groove 9 is corresponding with slot 3, and two neighboring groove 9
It is spaced corresponding with the interval of two neighboring slot 3；
Float ball 10, the float ball 10 are arranged in bracket 1 and are fastened in groove 9, set on the corresponding bracket 1
Have for the freely through through-hole 11 opened up vertically of float ball 10, the aperture of the through-hole 11 is equipped with its closed sprue, institute
It states and is equipped with spring 12 in through-hole 11, described 12 one end of spring is fixed in float ball 10, and the other end is fixed on sprue, described
Float ball 10, groove 9, spring 12 form locking mechanism, and float ball 1 is pushed against in groove 9 by the elastic force of spring 12, will be slided
Moving axis 8 is limited.
The sliding part includes the sliding rail 13 being horizontally set on bracket 1, sliding free to slide on the sliding rail 13
Block 14, the placement block 2 are fixed in 14 top of sliding shoe.
The linear transmission mechanism includes threaded rod 15 that is horizontal being pierced by sliding part and being rotatablely connected with bracket 1, described
Threaded rod 15 is threadedly coupled with sliding part, when the threaded rod 15 rotates, driving sliding part sliding, so that placement block 2 be made to prop up
Horizontal sliding on frame 1.
The threaded rod 15 is equipped with rotating wheel, facilitates rotation threaded rod 15, after making detection, by rotating rotating wheel
Threaded rod 15 is set to restPose.
It is horizontal along its length on the placement block 2 to be equipped with T shape sliding groove 16, the T shape sliding groove 16 and placement block 2
Top connection, in engaging have a sliding panel 17 free to slide on it, the sliding panel 17 will be for that will be placed in slot 3
The nozzle of sample cell carry out dust-proof processing.
The utility model is when in use: the sample cell for containing sample liquid being plugged together and is being placed in the slot on block, starting is driven
The motor of dynamic flywheel turns, rotates flywheel, and tooth form convex block and the tooth socket on gear on flywheel is driven to fasten, and blocks
During conjunction, since flywheel continues to rotate, it is mobile that tooth form convex block will push the tooth on gear, so that gear is rotated, tooth
The rotation of wheel drives the rotation of threaded rod, driving sliding part level sliding when threaded rod rotates, so that placement block be made to be moved
Dynamic, flywheel continues to rotate to tooth form convex block thereon and is detached from engaging with gear, at this time the groove on sliding axle and float ball into
Row engaging, sliding axle is limited, at the same place block by stop slide, at this time place block on light tank will just with it is ultraviolet
The optical path of visible spectrophotometer is aligned, and is started ultraviolet-uisible spectrophotometer, is entered optical path in sample cell and detected, and is examined
After survey, flywheel is continued to rotate, and is placed block and is slided the engaging shape that the disengaging of the groove on sliding axle will be driven with float ball
State, at this time that is, completing a detection process.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of ultraviolet-uisible spectrophotometer sample feeding mechanism, characterized in that it comprises:
Bracket (1)；
It places block (2), the placement block (2) is arranged on bracket (1) and horizontal on bracket (1) can be moved by connection sliding part
Dynamic, the vertical slot (3) for being equidistantly equipped with several blind hole forms, outer wall are equipped with the through-hole shape being connected to slot (3) thereon
The light tank (4) of formula；
Linear transmission mechanism, the linear transmission mechanism are connected on sliding part, driving sliding part linear movement；
Gear (5), the gear (5) are fixed on linear transmission mechanism；
Flywheel (6), the flywheel (6) are rotatably connected on bracket (1), and peripheral outer wall is equipped with and the tooth socket on gear (5)
The tooth form convex block (7) to fasten, the flywheel (6) rotate when, tooth form convex block (7) thereon intermittently with the tooth socket on gear (5)
It fastens, and in snap-fitting process, driving gear (5) rotation；
Sliding axle (8), sliding axle (8) level be pierced by bracket (1) and with place block (2) it is affixed, on the bracket (1)
It is free to slide, hemispheric groove (9) equidistantly are equipped with thereon, the quantity of the groove (9) is corresponding with slot (3), and phase
The interval of adjacent two grooves (9) is corresponding with the interval of two neighboring slot (3)；
Float ball (10), float ball (10) setting is in bracket (1) and is fastened in groove (9), the corresponding bracket
(1) it is equipped with for the freely through through-hole (11) opened up vertically of float ball (10), the aperture of the through-hole (11) is equipped with it
Closed sprue, the through-hole (11) is interior to be equipped with spring (12), and described spring (12) one end is fixed on float ball (10), another
One end is fixed on sprue.
2. a kind of ultraviolet-uisible spectrophotometer sample feeding mechanism according to claim 1, which is characterized in that the sliding part
It is described to put including sliding rail (13), the sliding shoe (14) free to slide on the sliding rail (13) being horizontally set on bracket (1)
Block (2) is set to be fixed at the top of sliding shoe (14).
3. a kind of ultraviolet-uisible spectrophotometer sample feeding mechanism according to claim 1, which is characterized in that the straight-line transmitting
Motivation structure includes threaded rod (15) that is horizontal being pierced by sliding part and being rotatablely connected with bracket (1), the threaded rod (15) and cunning
Moving part is threadedly coupled.
4. a kind of ultraviolet-uisible spectrophotometer sample feeding mechanism according to claim 3, which is characterized in that the threaded rod
(15) it is equipped with rotating wheel.
5. a kind of ultraviolet-uisible spectrophotometer sample feeding mechanism according to claim 1, which is characterized in that the placement block
(2) horizontal along its length on to be equipped with T shape sliding groove (16), connect at the top of the T shape sliding groove (16) and placement block (2)
Logical, interior engaging has sliding panel free to slide on it (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896392.8U CN208537407U (en) | 2018-06-11 | 2018-06-11 | A kind of ultraviolet-uisible spectrophotometer sample feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896392.8U CN208537407U (en) | 2018-06-11 | 2018-06-11 | A kind of ultraviolet-uisible spectrophotometer sample feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208537407U true CN208537407U (en) | 2019-02-22 |
Family
ID=65381560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820896392.8U Expired - Fee Related CN208537407U (en) | 2018-06-11 | 2018-06-11 | A kind of ultraviolet-uisible spectrophotometer sample feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208537407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730286A (en) * | 2020-12-23 | 2021-04-30 | 云南省生态环境厅驻昆明市生态环境监测站 | Full-automatic multi-station visible spectrophotometer |
-
2018
- 2018-06-11 CN CN201820896392.8U patent/CN208537407U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730286A (en) * | 2020-12-23 | 2021-04-30 | 云南省生态环境厅驻昆明市生态环境监测站 | Full-automatic multi-station visible spectrophotometer |
| CN112730286B (en) * | 2020-12-23 | 2024-01-12 | 云南省生态环境厅驻昆明市生态环境监测站 | Full-automatic multi-station visible spectrophotometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20210611 |